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</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 px-4 md:px-0">
        <div class="container mx-auto max-w-5xl text-center">
            <div class="flex justify-center mb-6">
                <span class="bg-white bg-opacity-20 text-xs font-semibold px-3 py-1 rounded-full">MAVEN PLUGIN</span>
            </div>
            <h1 class="text-4xl md:text-5xl font-bold mb-6">深入理解Maven插件开发</h1>
            <p class="text-xl md:text-2xl opacity-90 max-w-3xl mx-auto">解锁Java构建自动化的无限可能</p>
            <div class="mt-12 flex justify-center space-x-4">
                <a href="#why" class="px-6 py-3 bg-white text-indigo-600 font-medium rounded-lg hover:bg-opacity-90 transition">为什么需要</a>
                <a href="#structure" class="px-6 py-3 border-2 border-white text-white font-medium rounded-lg hover:bg-white hover:bg-opacity-10 transition">插件结构</a>
            </div>
        </div>
    </section>

    <!-- Main Content -->
    <main class="container mx-auto max-w-5xl px-4 py-12">
        <!-- Why Section -->
        <section id="why" class="mb-20">
            <div class="flex items-center mb-8">
                <div class="h-1 bg-indigo-500 w-12 rounded-full"></div>
                <h2 class="ml-4 text-2xl font-bold">为什么需要自定义Maven插件？</h2>
            </div>
            
            <div class="drop-cap mb-6 pl-2">
                <p>Maven 作为 Java 生态中最流行的构建工具之一，其强大的插件机制为开发者提供了极大的灵活性。通过 Maven 插件，我们可以自定义构建逻辑、自动化重复任务，甚至扩展 Maven 的核心功能。</p>
            </div>

            <div class="grid md:grid-cols-3 gap-6 mt-8">
                <div class="bg-white p-6 rounded-xl shadow-md hover-scale">
                    <div class="text-indigo-500 mb-4">
                        <i class="fas fa-cogs text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-lg mb-2">自定义构建逻辑</h3>
                    <p class="text-gray-600">项目可能需要执行一些特定的任务，如生成代码、打包特定资源、调用外部工具等。</p>
                </div>
                <div class="bg-white p-6 rounded-xl shadow-md hover-scale">
                    <div class="text-indigo-500 mb-4">
                        <i class="fas fa-robot text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-lg mb-2">自动化重复任务</h3>
                    <p class="text-gray-600">某些任务在每次构建时都需要手动执行，例如清理临时文件、生成文档、部署到特定环境等。</p>
                </div>
                <div class="bg-white p-6 rounded-xl shadow-md hover-scale">
                    <div class="text-indigo-500 mb-4">
                        <i class="fas fa-expand-arrows-alt text-3xl"></i>
                    </div>
                    <h3 class="font-bold text-lg mb-2">扩展Maven功能</h3>
                    <p class="text-gray-600">某些项目可能需要扩展Maven的核心功能，例如自定义依赖解析逻辑、修改构建生命周期等。</p>
                </div>
            </div>

            <div class="mt-10 bg-indigo-50 p-6 rounded-lg border-l-4 border-indigo-500">
                <p class="font-medium text-indigo-800">在这些场景下，开发自定义Maven插件是最佳选择。通过插件，我们可以将复杂的逻辑封装起来，并通过简单的命令或配置触发执行。</p>
            </div>
        </section>

        <!-- Structure Section -->
        <section id="structure" class="mb-20">
            <div class="flex items-center mb-8">
                <div class="h-1 bg-indigo-500 w-12 rounded-full"></div>
                <h2 class="ml-4 text-2xl font-bold">Maven插件的基本结构</h2>
            </div>

            <p class="mb-6">一个Maven插件本质上是一个Maven项目，其核心是一个实现了<code class="bg-gray-100 px-1 rounded">Mojo</code>（Maven Plain Old Java Object）接口的Java类。<code class="bg-gray-100 px-1 rounded">Mojo</code>是Maven插件的最小执行单元，每个<code class="bg-gray-100 px-1 rounded">Mojo</code>对应一个具体的任务。</p>

            <h3 class="text-xl font-bold mt-8 mb-4">2.1 插件项目的结构</h3>
            <p class="mb-4">一个典型的Maven插件项目结构如下：</p>
            
            <div class="code-block p-4 rounded-lg mb-6 overflow-x-auto">
                <pre><code>ts-maven-plugin
├── src
│   ├── main
│   │   ├── java
│   │   │   └── com
│   │   │       └── ts
│   │   │           └── plugin
│   │   │               └── CustomMojo.java
│   │   └── resources
│   │       └── META-INF
│   │           └── maven
│   │               └── plugin.xml
│   └── test
│       └── java
└── pom.xml</code></pre>
            </div>

            <ul class="list-disc pl-6 mb-6 space-y-2">
                <li><code class="bg-gray-100 px-1 rounded">pom.xml</code>：定义插件的元信息和依赖。</li>
                <li><code class="bg-gray-100 px-1 rounded">CustomMojo.java</code>：插件的核心逻辑，实现<code class="bg-gray-100 px-1 rounded">Mojo</code>接口。</li>
                <li><code class="bg-gray-100 px-1 rounded">plugin.xml</code>：插件的描述文件，定义插件的目标和参数。</li>
            </ul>

            <h3 class="text-xl font-bold mt-8 mb-4">2.2 插件的pom.xml</h3>
            <p class="mb-4">插件的<code class="bg-gray-100 px-1 rounded">pom.xml</code>需要指定<code class="bg-gray-100 px-1 rounded">packaging</code>为<code class="bg-gray-100 px-1 rounded">maven-plugin</code>，并添加<code class="bg-gray-100 px-1 rounded">maven-plugin-api</code>依赖：</p>

            <div class="code-block p-4 rounded-lg mb-6 overflow-x-auto">
                <pre><code>&lt;project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt;
    &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt;
    &lt;groupId&gt;com.ts&lt;/groupId&gt;
    &lt;artifactId&gt;ts-maven-plugin&lt;/artifactId&gt;
    &lt;version&gt;1.0.0&lt;/version&gt;
    &lt;packaging&gt;maven-plugin&lt;/packaging&gt;
    &lt;dependencies&gt;
        &lt;dependency&gt;
            &lt;groupId&gt;org.apache.maven&lt;/groupId&gt;
            &lt;artifactId&gt;maven-plugin-api&lt;/artifactId&gt;
            &lt;version&gt;3.8.6&lt;/version&gt;
        &lt;/dependency&gt;
        &lt;dependency&gt;
            &lt;groupId&gt;org.apache.maven.plugin-tools&lt;/groupId&gt;
            &lt;artifactId&gt;maven-plugin-annotations&lt;/artifactId&gt;
            &lt;version&gt;3.6.4&lt;/version&gt;
            &lt;scope&gt;provided&lt;/scope&gt;
        &lt;/dependency&gt;
    &lt;/dependencies&gt;
&lt;/project&gt;</code></pre>
            </div>
        </section>

        <!-- Dev Section -->
        <section id="development" class="mb-20">
            <div class="flex items-center mb-8">
                <div class="h-1 bg-indigo-500 w-12 rounded-full"></div>
                <h2 class="ml-4 text-2xl font-bold">开发自定义Maven插件</h2>
            </div>

            <h3 class="text-xl font-bold mt-8 mb-4">3.1 实现Mojo接口</h3>
            <p class="mb-4"><code class="bg-gray-100 px-1 rounded">Mojo</code>是插件的核心逻辑所在。我们可以通过继承<code class="bg-gray-100 px-1 rounded">AbstractMojo</code>类来实现自定义逻辑。以下是一个简单的<code class="bg-gray-100 px-1 rounded">Mojo</code>实现，用于打印一条消息：</p>

            <div class="code-block p-4 rounded-lg mb-6 overflow-x-auto">
                <pre><code>package com.ts.plugin;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;

@Mojo(name = "greet")
public class CustomMojo extends AbstractMojo {

    @Parameter(property = "message", defaultValue = "Hello, Maven!")
    private String message;

    @Override
    public void execute() throws MojoExecutionException {
        getLog().info(message);
    }
}</code></pre>
            </div>

            <ul class="list-disc pl-6 mb-6 space-y-2">
                <li><code class="bg-gray-100 px-1 rounded">@Mojo</code>注解：定义插件的目标名称（<code class="bg-gray-100 px-1 rounded">name</code>），用户可以通过<code class="bg-gray-100 px-1 rounded">mvn ts:greet</code>命令执行该目标。</li>
                <li><code class="bg-gray-100 px-1 rounded">@Parameter</code>注解：定义插件的参数，用户可以通过命令行或<code class="bg-gray-100 px-1 rounded">pom.xml</code>配置该参数。</li>
            </ul>

            <h3 class="text-xl font-bold mt-8 mb-4">3.2 配置plugin.xml</h3>
            <p class="mb-4"><code class="bg-gray-100 px-1 rounded">plugin.xml</code>是插件的描述文件，Maven会根据该文件加载插件的元信息。通常情况下，<code class="bg-gray-100 px-1 rounded">plugin.xml</code>可以通过<code class="bg-gray-100 px-1 rounded">maven-plugin-plugin</code>自动生成：</p>

            <div class="code-block p-4 rounded-lg mb-6 overflow-x-auto">
                <pre><code>&lt;plugin&gt;
    &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt;
    &lt;artifactId&gt;maven-plugin-plugin&lt;/artifactId&gt;
    &lt;version&gt;3.6.4&lt;/version&gt;
    &lt;configuration&gt;
        &lt;goalPrefix&gt;ts&lt;/goalPrefix&gt;
    &lt;/configuration&gt;
&lt;/plugin&gt;</code></pre>
            </div>

            <p class="mb-6">运行<code class="bg-gray-100 px-1 rounded">mvn clean install</code>后，Maven会自动生成<code class="bg-gray-100 px-1 rounded">plugin.xml</code>文件。</p>
        </section>

        <!-- Usage Section -->
        <section id="usage" class="mb-20">
            <div class="flex items-center mb-8">
                <div class="h-1 bg-indigo-500 w-12 rounded-full"></div>
                <h2 class="ml-4 text-2xl font-bold">使用自定义插件</h2>
            </div>

            <h3 class="text-xl font-bold mt-8 mb-4">4.1 在项目中引入插件</h3>
            <p class="mb-4">在需要使用插件的项目中，可以通过以下方式引入自定义插件：</p>

            <div class="code-block p-4 rounded-lg mb-6 overflow-x-auto">
                <pre><code>&lt;build&gt;
    &lt;plugins&gt;
        &lt;plugin&gt;
            &lt;groupId&gt;com.ts&lt;/groupId&gt;
            &lt;artifactId&gt;ts-maven-plugin&lt;/artifactId&gt;
            &lt;version&gt;1.0.0&lt;/version&gt;
        &lt;/plugin&gt;
    &lt;/plugins&gt;
&lt;/build&gt;</code></pre>
            </div>

            <h3 class="text-xl font-bold mt-8 mb-4">4.2 执行插件目标</h3>
            <p class="mb-4">通过以下命令执行插件的<code class="bg-gray-100 px-1 rounded">greet</code>目标：</p>

            <div class="code-block p-4 rounded-lg mb-6 overflow-x-auto">
                <pre><code>mvn ts:greet</code></pre>
            </div>

            <p class="mb-4">输出结果：</p>

            <div class="bg-gray-800 text-green-400 p-4 rounded-lg mb-6">
                <pre>[INFO] Hello, Maven!</pre>
            </div>

            <h3 class="text-xl font-bold mt-8 mb-4">4.3 配置插件参数</h3>
            <p class="mb-4">可以通过命令行或<code class="bg-gray-100 px-1 rounded">pom.xml</code>配置插件的参数。例如：</p>

            <div class="grid md:grid-cols-2 gap-6">
                <div>
                    <p class="mb-2 font-medium">命令行配置：</p>
                    <div class="code-block p-4 rounded-lg overflow-x-auto">
                        <pre><code>mvn ts:greet -Dmessage="Welcome to TS Maven Plugin!"</code></pre>
                    </div>
                </div>
                <div>
                    <p class="mb-2 font-medium">pom.xml配置：</p>
                    <div class="code-block p-4 rounded-lg overflow-x-auto">
                        <pre><code>&lt;plugin&gt;
    &lt;groupId&gt;com.ts&lt;/groupId&gt;
    &lt;artifactId&gt;ts-maven-plugin&lt;/artifactId&gt;
    &lt;version&gt;1.0.0&lt;/version&gt;
    &lt;configuration&gt;
        &lt;message&gt;Welcome to TS Maven Plugin!&lt;/message&gt;
    &lt;/configuration&gt;
&lt;/plugin&gt;</code></pre>
                    </div>
                </div>
            </div>
        </section>

        <!-- Application Section -->
        <section id="application">
            <div class="flex items-center mb-8">
                <div class="h-1 bg-indigo-500 w-12 rounded-full"></div>
                <h2 class="ml-4 text-2xl font-bold">实际项目中的应用</h2>
            </div>

            <div class="bg-white p-6 rounded-xl shadow-md mb-8 hover-scale">
                <div class="flex items-start">
                    <div class="bg-indigo-100 p-3 rounded-full mr-4">
                        <i class="fas fa-code text-indigo-600"></i>
                    </div>
                    <div>
                        <h3 class="font-bold text-lg mb-2">5.1 自动化代码生成</h3>
                        <p class="text-gray-600 mb-4">在某些项目中，我们可能需要根据数据库表结构自动生成实体类。可以通过自定义插件实现这一功能：</p>
                        <ol class="list-decimal pl-6 space-y-2">
                            <li>在插件中连接数据库，读取表结构。</li>
                            <li>使用模板引擎（如FreeMarker）生成Java代码。</li>
                            <li>将生成的代码写入指定目录。</li>
                        </ol>
                    </div>
                </div>
            </div>

            <div class="bg-white p-6 rounded-xl shadow-md mb-8 hover-scale">
                <div class="flex items-start">
                    <div class="bg-indigo-100 p-3 rounded-full mr-4">
                        <i class="fas fa-rocket text-indigo-600"></i>
                    </div>
                    <div>
                        <h3 class="font-bold text-lg mb-2">5.2 自动化部署</h3>
                        <p class="text-gray-600 mb-4">在持续集成（CI）环境中，可以通过自定义插件实现自动化部署：</p>
                        <ol class="list-decimal pl-6 space-y-2">
                            <li>在插件中调用外部工具（如Docker、Kubernetes）打包和部署应用。</li>
                            <li>根据环境变量或配置文件动态调整部署参数。</li>
                        </ol>
                    </div>
                </div>
            </div>

            <div class="bg-white p-6 rounded-xl shadow-md hover-scale">
                <div class="flex items-start">
                    <div class="bg-indigo-100 p-3 rounded-full mr-4">
                        <i class="fas fa-project-diagram text-indigo-600"></i>
                    </div>
                    <div>
                        <h3 class="font-bold text-lg mb-2">5.3 自定义依赖解析</h3>
                        <p class="text-gray-600 mb-4">在某些场景下，我们可能需要自定义依赖解析逻辑。例如，根据不同的环境加载不同的依赖版本：</p>
                        <ol class="list-decimal pl-6 space-y-2">
                            <li>在插件中读取环境变量或配置文件。</li>
                            <li>动态修改项目的依赖配置。</li>
                        </ol>
                    </div>
                </div>
            </div>
        </section>
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